. Author manuscript; available in PMC: 2018 Nov 1.

Published in final edited form as: J Surg Res. 2017 Jun 29;219:194–201. doi: 10.1016/j.jss.2017.05.126

Table 3.

Multivariate analysis: Predictors of Survival in CRLM Group

Variable	P-value	Hazard	95% Confidence Limits
Variable	P-value	Ratio	Lower	Upper
CC score- 1 vs. 0	0.4280	2.046	0.349	12.006
“Extensive CRS”- Yes vs. No	0.3282	2.279	0.437	11.887
Moderately-poorly differentiated and/or high-grade vs. well differentiated and low-grade	0.1288	4.468	0.647	30.835
Age at surgery (per 5 unit increase)	0.1638	1.224	0.921	1.625
Number of liver metastases (per unit increase)	0.0266	2.281	1.1	4.728

CRLM: colorectal liver and peritoneal metastases group; CC-score: completion of cytoreduction score; CRS: cytoreductive surgery